Law of cosines . 2 questions. serious only. (will report if needed)
1. what is the length of ab, to the nearest tenth of a meter?

4.4 m

6.5 m

8.6 m

8.9 m

2. what is the length of ef?
enter your answer as a decimal in the box. round only your final answer to the nearest tenth.

ft

Estimate the distance between orlando and jacksonville

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?